8 years after their second full lenght "Illuminated by Thanatherous Aleph ... Musickantiga," one of the biggest names in brazilian Black Metal is back! Celebrating nothing but a quarter of century, Eternal Sacrifice returns with its third studio album, taking the Pagan Black Metal to a level never reached by another band, in terms of sound and graphic production. "Ad Tertivm Librvm Nigrvm" presents 10 new songs and around 1 hour of an unique style which consolidate Eternal Sacrifice in the Vanguard of Brazilian Pagan Black Metal. According to former member Naberius: " "Ad Tertivm Librvm Nigrvm" is the greatest proof that strength and perseverance always win, is an album full of symbologies and spells, made exclusively for those who enjoy the songs of the left hand." Definitely, Ad Tertivm Librvm Nigrvm is an indispensable work for those who have experienced the glorious' 90s and still for those who seek to know about that golden era.